AVR 8 Bit 20MHz PDIP-40 Microcontrollers RoHS
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: THRoHS Compliant MSL MSL 1

Farnell(1/10)
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View PlansConfirmed Stock
5,481
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
10 of 21 suppliers stocked
Best Unit Price
—
Availability
10of 21 suppliers
Fastest delivery: 106 days
Shortest factory lead: 4 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
ATMEGA1284P-PU-ND | 3,777 | — | 19 weeks | Minimum order quantity 1 | Tube | In Stock | |
| 664 | 106 days | — | Minimum order quantity 1 | — | In Stock | ||
| 350 | — | — | Minimum order quantity 1 | TB1 | In Stock | ||
| 180 | — | — | Minimum order quantity 10Order multiple 10 | In Stock | In Stock | ||
| 100 | — — | — 4 weeks | Minimum order quantity 10Order multiple 10 Minimum order quantity 100Order multiple 10 | — | In Stock | ||
| 99 | — | — | Minimum order quantity 8 | In Stock | In Stock | ||
| 4 | — | — | Minimum order quantity 4Order multiple 4 | In Stock | In Stock | ||
| 180 | — | — | Minimum order quantity 5 | Tube/Rail | In Stock | ||
| 95 | — | — | Minimum order quantity 5 | piece(s) | In Stock | ||
ATMEGA1284P-PU | 80 | — | — | Minimum order quantity 1 | — | In Stock | |
OC Online Components | 50 | — | 14 weeks | Minimum order quantity 10Order multiple 10 | — | In Stock | |
| 49 | — | — | Minimum order quantity 1 | TU | In Stock | ||
| 31 | — | — | Minimum order quantity 1 | EA | In Stock | ||
| 25 | — | — | Minimum order quantity 1 | Tube-packed | In Stock | ||
| 0 | — | 6 weeks | Minimum order quantity 100Order multiple 10 | Call For Quote | No Stock | ||
ATMEGA1284P-PU | 0 | 136 days | — | Minimum order quantity 10Order multiple 10 | — | No Stock | |
MCCATMEGA1284PPU | 0 | 315 days | — | Minimum order quantity 10Order multiple 10 | — | No Stock | |
ATMEGA1284P-PU | 0 | 143 days | — | Minimum order quantity 10Order multiple 10 | — | No Stock | |
MCCATMEGA1284PPU | 0 | 364 days | — | Minimum order quantity 10Order multiple 10 | — | No Stock | |
| Unknown | — | 7 weeks | Minimum order quantity 1 | Tube | Unknown | ||
| 0 | — | — | Minimum order quantity 10Order multiple 10 | TUBE | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
RS 1278234 | Microchip Mikrocontroller ATmega AVR 8bit THT 128 KB PDIP 40-Pin 20MHz 16 KB RAM | Yes | — | — | — | — | — | — | — | EA | |
Schukat ATMEGA1284P-PU | MC 8bit 1,8V 128kB Flash 20MHz DIP40 | — | — | — | — | — | — | — | — | — | |
OC Online Components ATMEGA1284P-PU | MCU - 8-bit AVR RISC - 128KB Flash - 2.5V/3.3V/5V - 40-Pin PDIP - Tube | Yes | — | — | — | — | — | — | — | — | |
MyArrow ATMEGA1284P-PU | MCU 8-bit AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube | Yes | — | Active | — | D | TH | — | 85423190 (EU CN) | TUBE | |
LCSC C116839 | AVR 8 Bit 20MHz PDIP-40 Microcontrollers RoHS | Yes | — | — | — | Microcontrollers (MCU/MPU/SOC) | — | 0.011 g | — | Tube-packed | |
Digi-Key ATMEGA1284P-PU-ND | AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 128KB (64K x 16) FLASH 40-PDIP | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0015 (US HTS) | Tube | |
Verical 69807949 | MCU 8-bit AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube | — | — | Active | — | — | — | — | — | In Stock | |
Verical 87329703 | MCU 8-bit AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube | — | — | Active | — | — | — | — | — | In Stock | |
Verical 85022931 | MCU 8-bit AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube | — | — | Active | — | — | — | — | — | In Stock | |
Arrow USA V36:1790_07145234 | MCU 8-bit AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube | — | — | Active | — | — | — | — | — | Call For Quote | |
Avnet EBV MCCATMEGA1284PPU | 8-bit Microcontroller | — | — | — | — | — | — | — | — | — | |
Avnet Silica MCCATMEGA1284PPU | 40 PDIP .600IN20 MHZ, PDIP, IND TEMP, GREEN | — | — | — | — | — | — | — | — | — | |
RS 1278234P | Microchip Mikrocontroller ATmega AVR 8bit THT 128 KB PDIP 40-Pin 20MHz 16 KB RAM | — | — | — | — | — | — | — | — | TU | |
Farnell 1715481 | MICROCHIP - ATMEGA1284P-PU - 8-Bit-MCU, AVR ATmega Family ATmega1284P Series Microcontrollers, AVR, 20 MHz, 128 KB, 40 Pin(s) | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423190 (EU CN) | — | |
Verical ATMEGA1284P-PU | MCU 8-bit AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube | Yes | — | Active | — | Microcontrollers - MCUs | TH | — | — | — | |
Bürklin 64S3056 | AVR Microcontroller, 8 bit, 20 MHz, DIP-40, ATMEGA1284P-PU | Yes | — | Active | Yes | Microcontrollers | US | — | 85423190 (EU CN) | piece(s) | |
Avnet Silica ATMEGA1284P-PU | 40 PDIP .600IN20 MHZ, PDIP, IND TEMP, GREEN | Yes | — | — | — | — | — | — | — | — | |
Winsource ATMEGA1284P-PU | IC MCU 8BIT 128KB FLASH 40DIP | Yes | — | — | — | — | — | — | — | Tube/Rail | |
Avnet EBV ATMEGA1284P-PU | 8-bit Microcontroller | Yes | — | — | — | — | — | — | — | — | |
TME ATMEGA1284P-PU | IC: AVR Mikrocontroller; ATMEGA; DIP40; 1,8÷5,5VDC; Cmp: 1; 2,54mm | — | — | Blocked For Zbl General | — | 8-bit AVR Familie | — | — | — | TB1 | |
Mouser 556-ATMEGA1284P-PU | 8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V | Yes | — | — | — | 8-bit Microcontrollers - MCU | — | 0.005954 g | 8542319000 (EU TARIC) | Tube | |
Arrow USA ATMEGA1284P-PU | MCU 8-bit AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube | Yes | — | Active | — | Microcontrollers - MCUs | — | — | — | — |
Technical Attributes
# I/Os (Max)32
ADC Resolution10
Clock Freq20
Cpu FamilyATmega
Device CoreAVR
Device Core Size8
Frequency20
Instruction Set Architecture RISC
Interface TypeSPI/USART
MountingThrough Hole
Number of Timers - General Purpose3
On-Chip ADC8
Operating Supply Voltage (Max)5.5
Operating Supply Voltage (Min)1.8
Operating Supply Voltage (Typ)2.5/3.3/5
Operating Temp Range-40C to 85C
Operating Temperature ClassificationINDUSTRIALC
Package TypePDIP W
PackagingRail/Tube
Pin Count40
Program Memory Size128KB
Program Memory TypeFlash
Total Internal Ram Size16KB